Home / 352,566.72-528,787.60-160,396.52

Finding the Fourth Proportional to 352,566.72, 528,787.60 and 160,396.52

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Solution

The fourth proportional to 352,566.72, 528,787.60 and 160,396.52 is: 240,566.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,566.72 : 528,787.60 = 160,396.52 : x
  2. Step 2: Convert to fraction form
    352,566.72/528,787.60 = 160,396.52/x
  3. Step 3: Cross multiply
    352,566.72x = 528,787.60 × 160,396.52
  4. Step 4: Simplify right side
    352,566.72x = 84,815,687,814.22
  5. Step 5: Solve for x
    x = 84,815,687,814.22/352,566.72
  6. Step 6: Final answer
    x = 240,566.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.